return NULL;
}
+static void
+trace_point_dump(FILE *f, struct trace_point *tp)
+{
+ rte_trace_point_t *handle = tp->handle;
+
+ fprintf(f, "\tid %d, %s, size is %d, %s\n",
+ trace_id_get(handle), tp->name,
+ (uint16_t)(*handle & __RTE_TRACE_FIELD_SIZE_MASK),
+ rte_trace_point_is_enabled(handle) ? "enabled" : "disabled");
+}
+
+static void
+trace_lcore_mem_dump(FILE *f)
+{
+ struct trace *trace = trace_obj_get();
+ struct __rte_trace_header *header;
+ uint32_t count;
+
+ if (trace->nb_trace_mem_list == 0)
+ return;
+
+ rte_spinlock_lock(&trace->lock);
+ fprintf(f, "nb_trace_mem_list = %d\n", trace->nb_trace_mem_list);
+ fprintf(f, "\nTrace mem info\n--------------\n");
+ for (count = 0; count < trace->nb_trace_mem_list; count++) {
+ header = trace->lcore_meta[count].mem;
+ fprintf(f, "\tid %d, mem=%p, area=%s, lcore_id=%d, name=%s\n",
+ count, header,
+ trace_area_to_string(trace->lcore_meta[count].area),
+ header->stream_header.lcore_id,
+ header->stream_header.thread_name);
+ }
+ rte_spinlock_unlock(&trace->lock);
+}
+
+void
+rte_trace_dump(FILE *f)
+{
+ struct trace_point_head *tp_list = trace_list_head_get();
+ struct trace *trace = trace_obj_get();
+ struct trace_point *tp;
+
+ fprintf(f, "\nGlobal info\n-----------\n");
+ fprintf(f, "status = %s\n",
+ rte_trace_is_enabled() ? "enabled" : "disabled");
+ fprintf(f, "mode = %s\n",
+ trace_mode_to_string(rte_trace_mode_get()));
+ fprintf(f, "dir = %s\n", trace->dir);
+ fprintf(f, "buffer len = %d\n", trace->buff_len);
+ fprintf(f, "number of trace points = %d\n", trace->nb_trace_points);
+
+ trace_lcore_mem_dump(f);
+ fprintf(f, "\nTrace point info\n----------------\n");
+ STAILQ_FOREACH(tp, tp_list, next)
+ trace_point_dump(f, tp);
+}
+
void
__rte_trace_mem_per_thread_alloc(void)
{
rte_spinlock_unlock(&trace->lock);
}
+void
+__rte_trace_point_emit_field(size_t sz, const char *in, const char *datatype)
+{
+ char *field = RTE_PER_LCORE(ctf_field);
+ int count = RTE_PER_LCORE(ctf_count);
+ size_t size;
+ int rc;
+
+ size = RTE_MAX(0, TRACE_CTF_FIELD_SIZE - 1 - count);
+ RTE_PER_LCORE(trace_point_sz) += sz;
+ rc = snprintf(RTE_PTR_ADD(field, count), size, "%s %s;", datatype, in);
+ if (rc <= 0 || (size_t)rc >= size) {
+ RTE_PER_LCORE(trace_point_sz) = 0;
+ trace_crit("CTF field is too long");
+ return;
+ }
+ RTE_PER_LCORE(ctf_count) += rc;
+}
+
int
__rte_trace_point_register(rte_trace_point_t *handle, const char *name,
void (*register_fn)(void))